<template>
	<div class="wrapper">
		<!-- header部分 -->
		<header>
			<p>我的订单</p>
		</header>
		<!-- 订单列表部分 -->
		<h3>未支付订单信息：</h3>
		<ul class="order">
			<li v-for="item in unpaidOrders" :key="item.orderId" >
				<div class="order-info">
					<p>
						{{item.business.businessName}}
						<i class="fa fa-caret-down" @click="detailetShow(item)"></i>
					</p>
					<div class="order-info-right">
						<p>&#165;{{calculateTotal(item)}}</p>
						<div class="order-info-right-icon" @click="toPayment(item)">去支付</div>
						<div class="order-info-delete" @click="deleteOrder(item)">删除订单</div>
					</div>
				</div>
				<ul class="order-detailet" v-show="item.isShowDetailet">
					<li v-for="odItem in item.list" :key="odItem.food.foodId">
						<p>{{odItem.food.foodName}} x {{odItem.quantity}}</p>
						<p>&#165;{{(odItem.food.foodPrice*odItem.quantity).toFixed(2)}}</p>
					</li>
					<li>
						<p>配送费</p>
						<p>&#165;{{item.business.deliveryPrice}}</p>
					</li>
				</ul>
			</li>
		</ul>
		<h3>已支付订单信息：</h3>
		<ul class="order">
			<li v-for="item in paidOrders" :key="item.orderId" >
				<div class="order-info">
					<p>
						{{item.business.businessName}}
						<i class="fa fa-caret-down" @click="detailetShow(item)"></i>
					</p>
					<div class="order-info-right">
						<p>&#165;{{calculateTotal(item)}}</p>
					</div>
				</div>
				<ul class="order-detailet" v-show="item.isShowDetailet">
					<li v-for="odItem in item.list" :key="odItem.food.foodId">
						<p>{{odItem.food.foodName}} x {{odItem.quantity}}</p>
						<p>&#165;{{(odItem.food.foodPrice*odItem.quantity).toFixed(2)}}</p>
					</li>
					<li>
						<p>配送费</p>
						<p>&#165;{{item.business.deliveryPrice}}</p>
					</li>
				</ul>
			</li>
		</ul>
		<!-- 底部菜单部分 -->
		<Footer></Footer>
	</div>
</template>
<script>
	import Footer from '../components/Footer.vue';

	export default {
		name: 'OrderList',
		data() {
			return {
				orderArr: [],
				user: {}
			}
		},
		computed: {
		    unpaidOrders() {
		      return this.orderArr.filter(item => item.orderState === 0);
		    },
		    paidOrders() {
		      return this.orderArr.filter(item => item.orderState === 1);
		    }
		  },
		created() {
			this.user = this.$getSessionStorage('user');

			this.$axios.get('Orders/OrdersList', {
				params: {
					userId: this.user.userId
				}
			}).then(response => {
				let result = response.data;
				for (let orders of result) {
					orders.isShowDetailet = false;
				}
				this.orderArr = result;
			}).catch(error => {
				console.error(error);
			});
		},
		methods: {
			detailetShow(orders) {
				orders.isShowDetailet = !orders.isShowDetailet;
			},
			calculateTotal(item) {
				// 计算订单总价：食物总价 + 配送费
				return (item.orderTotal || 0) + (item.business.deliveryPrice || 0);
			},
			toPayment(orders) {
				// 创建订单
				let orderId = orders.orderId;
				if (orderId > 0) {
					this.$router.push({
						path: '/payment',
						query: {
							orderId: orderId
						}
					});
				}
			},
			deleteOrder(orders) {
				// 确认删除操作
				let orderId = orders.orderId;
				console.log(orderId);
				// 发送删除请求
				this.$axios.delete('Orders/OrdersId', {
						params: {
							orderId: orderId
						}
					})
					.then(response => {
						console.log(orderId);
						alert('删除成功。');
					})
					.catch(error => {
						console.error(error);
						alert('删除失败，请稍后再试。');
					});

			}
		},

		components: {
			Footer
		}
	}
</script>
<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;
		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 历史订单列表部分 ******************/
	.wrapper h3 {
		margin-top: 12vw;
		box-sizing: border-box;
		padding: 4vw;
		font-size: 4vw;
		font-weight: 300;
		color: #999;
	}

	.wrapper .order {
		width: 100%;
	}

	.wrapper .order li {
		width: 100%;
	}

	.wrapper .order li .order-info {
		box-sizing: border-box;
		padding: 2vw 4vw;
		font-size: 4vw;
		color: #666;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .order li .order-info .order-info-right {
		display: flex;
	}

	.wrapper .order li .order-info .order-info-right .order-info-right-icon {
		background-color: #f90;
		color: #fff;
		border-radius: 3px;
		margin-left: 2vw;
		user-select: none;
		cursor: pointer;
	}

	.wrapper .order li .order-info .order-info-delete {
		background-color: #f00;
		color: #fff;
		border-radius: 3px;
		margin-left: 2vw;
		user-select: none;
		cursor: pointer;
		padding: 0.5vw 1vw;
	}

	.wrapper .order li .order-detailet {
		width: 100%;
	}

	.wrapper .order li .order-detailet li {
		width: 100%;
		box-sizing: border-box;
		padding: 1vw 4vw;
		color: #666;
		font-size: 3vw;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}
</style>